GeForce GTX 675MX vs HD Graphics 630

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675MX and HD Graphics 630. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 675MX and HD Graphics 630. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 675MX is a Laptop Graphics Card

Note: GeForce GTX 675MX is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 675MX here:

Main Specs

  GeForce GTX 675MX HD Graphics 630
Power consumption (TDP) 100 Watt 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3L/LPDDR3/LPDDR4
Maximum RAM amount 2 GB 64 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675MX has 566% more power consumption, than HD Graphics 630.
  • GeForce GTX 675MX is connected by MXM-B (3.0), and HD Graphics 630 uses PCIe 3.0 x1 interface.
  • HD Graphics 630 has 62 GB more memory, than GeForce GTX 675MX.
  • GeForce GTX 675MX is used in Laptops, and HD Graphics 630 - in Desktops.
  • GeForce GTX 675MX is build with Kepler architecture, and HD Graphics 630 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce GTX 675MX is 300 MHz higher, than HD Graphics 630.
  • GeForce GTX 675MX is manufactured by 28 nm process technology, and HD Graphics 630 - by 14 nm process technology.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 5−6
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 100% more, than HD Graphics 630.

Full Specs

  GeForce GTX 675MX HD Graphics 630
Architecture Kepler Gen. 9.5 Kaby Lake
Code name N13E-GSR Kaby-Lake-H-GT2
Type Laptop Desktop
Release date 1 October 2012 1 January 2017
Pipelines 960 24
Core clock speed 600 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 3,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 48.0 billion/sec 26.40
Floating-point performance 1,256 gflops 441.6 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 115.2 GB/s
Shared memory - +
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan 1.1.126 1.1.103
CUDA +
CUDA cores 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 63 Mh/s
Laptop size large
Optimus +
Quick Sync +
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